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authorRoland McGrath <roland@gnu.org>2002-02-07 03:49:18 +0000
committerRoland McGrath <roland@gnu.org>2002-02-07 03:49:18 +0000
commitbcef95d89c0c6bbbddbe2e60306da7e32878c27a (patch)
tree45c935df4d62a1d1486b32e3cd2b903c2fb74375 /sysdeps/generic
parentab27c12ae8b79cd70562f20bf8cd6da5fe0fbd91 (diff)
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2002-02-06 Roland McGrath <roland@frob.com>
* sysdeps/unix/sysv/linux/netinet/ip.h: Moved to ... * sysdeps/generic/netinet/ip.h: ... here, replacing old file.
Diffstat (limited to 'sysdeps/generic')
-rw-r--r--sysdeps/generic/netinet/ip.h169
1 files changed, 125 insertions, 44 deletions
diff --git a/sysdeps/generic/netinet/ip.h b/sysdeps/generic/netinet/ip.h
index b275b6a4ae..fc91440527 100644
--- a/sysdeps/generic/netinet/ip.h
+++ b/sysdeps/generic/netinet/ip.h
@@ -1,3 +1,71 @@
+/* Copyright (C) 1991,92,93,95,96,97,98,99,2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#ifndef __NETINET_IP_H
+#define __NETINET_IP_H 1
+
+#include <features.h>
+#include <sys/types.h>
+
+#include <netinet/in.h>
+
+__BEGIN_DECLS
+
+struct timestamp
+ {
+ u_int8_t len;
+ u_int8_t ptr;
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+ unsigned int flags:4;
+ unsigned int overflow:4;
+#elif __BYTE_ORDER == __BIG_ENDIAN
+ unsigned int overflow:4;
+ unsigned int flags:4;
+#else
+# error "Please fix <bits/endian.h>"
+#endif
+ u_int32_t data[9];
+ };
+
+struct iphdr
+ {
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+ unsigned int ihl:4;
+ unsigned int version:4;
+#elif __BYTE_ORDER == __BIG_ENDIAN
+ unsigned int version:4;
+ unsigned int ihl:4;
+#else
+# error "Please fix <bits/endian.h>"
+#endif
+ u_int8_t tos;
+ u_int16_t tot_len;
+ u_int16_t id;
+ u_int16_t frag_off;
+ u_int8_t ttl;
+ u_int8_t protocol;
+ u_int16_t check;
+ u_int32_t saddr;
+ u_int32_t daddr;
+ /*The options start here. */
+ };
+
+#ifdef __USE_BSD
/*
* Copyright (c) 1982, 1986, 1993
* The Regents of the University of California. All rights reserved.
@@ -29,50 +97,66 @@
* @(#)ip.h 8.1 (Berkeley) 6/10/93
*/
-#ifndef _NETINET_IP_H
-#define _NETINET_IP_H
-
-#include <bits/types.h>
-#include <endian.h>
-#include <netinet/in.h>
-
/*
* Definitions for internet protocol version 4.
* Per RFC 791, September 1981.
*/
-#define IPVERSION 4
/*
* Structure of an internet header, naked of options.
*/
-struct ip {
+struct ip
+ {
#if __BYTE_ORDER == __LITTLE_ENDIAN
- __u_char ip_hl:4, /* header length */
- ip_v:4; /* version */
+ unsigned int ip_hl:4; /* header length */
+ unsigned int ip_v:4; /* version */
#endif
#if __BYTE_ORDER == __BIG_ENDIAN
- __u_char ip_v:4, /* version */
- ip_hl:4; /* header length */
+ unsigned int ip_v:4; /* version */
+ unsigned int ip_hl:4; /* header length */
#endif
- __u_char ip_tos; /* type of service */
- __u_short ip_len; /* total length */
- __u_short ip_id; /* identification */
- __u_short ip_off; /* fragment offset field */
+ u_int8_t ip_tos; /* type of service */
+ u_short ip_len; /* total length */
+ u_short ip_id; /* identification */
+ u_short ip_off; /* fragment offset field */
#define IP_RF 0x8000 /* reserved fragment flag */
#define IP_DF 0x4000 /* dont fragment flag */
#define IP_MF 0x2000 /* more fragments flag */
#define IP_OFFMASK 0x1fff /* mask for fragmenting bits */
- __u_char ip_ttl; /* time to live */
- __u_char ip_p; /* protocol */
- __u_short ip_sum; /* checksum */
- struct in_addr ip_src, ip_dst; /* source and dest address */
-};
+ u_int8_t ip_ttl; /* time to live */
+ u_int8_t ip_p; /* protocol */
+ u_short ip_sum; /* checksum */
+ struct in_addr ip_src, ip_dst; /* source and dest address */
+ };
+/*
+ * Time stamp option structure.
+ */
+struct ip_timestamp
+ {
+ u_int8_t ipt_code; /* IPOPT_TS */
+ u_int8_t ipt_len; /* size of structure (variable) */
+ u_int8_t ipt_ptr; /* index of current entry */
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+ unsigned int ipt_flg:4; /* flags, see below */
+ unsigned int ipt_oflw:4; /* overflow counter */
+#endif
+#if __BYTE_ORDER == __BIG_ENDIAN
+ unsigned int ipt_oflw:4; /* overflow counter */
+ unsigned int ipt_flg:4; /* flags, see below */
+#endif
+ u_int32_t data[9];
+ };
+#endif /* __USE_BSD */
+
+#define IPVERSION 4 /* IP version number */
#define IP_MAXPACKET 65535 /* maximum packet size */
/*
* Definitions for IP type of service (ip_tos)
*/
+#define IPTOS_TOS_MASK 0x1E
+#define IPTOS_TOS(tos) ((tos) & IPTOS_TOS_MASK)
#define IPTOS_LOWDELAY 0x10
#define IPTOS_THROUGHPUT 0x08
#define IPTOS_RELIABILITY 0x04
@@ -82,6 +166,8 @@ struct ip {
/*
* Definitions for IP precedence (also in ip_tos) (hopefully unused)
*/
+#define IPTOS_PREC_MASK 0xe0
+#define IPTOS_PREC(tos) ((tos) & IPTOS_PREC_MASK)
#define IPTOS_PREC_NETCONTROL 0xe0
#define IPTOS_PREC_INTERNETCONTROL 0xc0
#define IPTOS_PREC_CRITIC_ECP 0xa0
@@ -94,24 +180,35 @@ struct ip {
/*
* Definitions for options.
*/
-#define IPOPT_COPIED(o) ((o)&0x80)
-#define IPOPT_CLASS(o) ((o)&0x60)
-#define IPOPT_NUMBER(o) ((o)&0x1f)
+#define IPOPT_COPY 0x80
+#define IPOPT_CLASS_MASK 0x60
+#define IPOPT_NUMBER_MASK 0x1f
+
+#define IPOPT_COPIED(o) ((o) & IPOPT_COPY)
+#define IPOPT_CLASS(o) ((o) & IPOPT_CLASS_MASK)
+#define IPOPT_NUMBER(o) ((o) & IPOPT_NUMBER_MASK)
#define IPOPT_CONTROL 0x00
#define IPOPT_RESERVED1 0x20
#define IPOPT_DEBMEAS 0x40
+#define IPOPT_MEASUREMENT IPOPT_DEBMEAS
#define IPOPT_RESERVED2 0x60
#define IPOPT_EOL 0 /* end of option list */
+#define IPOPT_END IPOPT_EOL
#define IPOPT_NOP 1 /* no operation */
+#define IPOPT_NOOP IPOPT_NOP
#define IPOPT_RR 7 /* record packet route */
#define IPOPT_TS 68 /* timestamp */
+#define IPOPT_TIMESTAMP IPOPT_TS
#define IPOPT_SECURITY 130 /* provide s,c,h,tcc */
+#define IPOPT_SEC IPOPT_SECURITY
#define IPOPT_LSRR 131 /* loose source route */
#define IPOPT_SATID 136 /* satnet id */
+#define IPOPT_SID IPOPT_SATID
#define IPOPT_SSRR 137 /* strict source route */
+#define IPOPT_RA 148 /* router alert */
/*
* Offsets to fields in options other than EOL and NOP.
@@ -123,24 +220,6 @@ struct ip {
#define MAX_IPOPTLEN 40
-/*
- * Time stamp option structure.
- */
-struct ip_timestamp {
- __u_char ipt_code; /* IPOPT_TS */
- __u_char ipt_len; /* size of structure (variable) */
- __u_char ipt_ptr; /* index of current entry */
-#if __BYTE_ORDER == __LITTLE_ENDIAN
- __u_char ipt_flg:4, /* flags, see below */
- ipt_oflw:4; /* overflow counter */
-#endif
-#if __BYTE_ORDER == __BIG_ENDIAN
- __u_char ipt_oflw:4, /* overflow counter */
- ipt_flg:4; /* flags, see below */
-#endif
- __u_long data[9];
-};
-
/* flag bits for ipt_flg */
#define IPOPT_TS_TSONLY 0 /* timestamps only */
#define IPOPT_TS_TSANDADDR 1 /* timestamps and addresses */
@@ -165,4 +244,6 @@ struct ip_timestamp {
#define IP_MSS 576 /* default maximum segment size */
-#endif /* netinet/ip.h. */
+__END_DECLS
+
+#endif /* netinet/ip.h */